working with asp.net frame set

hello
i want to use the frame set control in my applicationn now lets what i do exactly in the my main form the header part and the right part of the form is same all other form in the application. i do this using frameset is it better way or any other control is used for this can me help

also tell me how the frame set is used and how your suggested control is used for this
i used visual studio 2003



in advanced thanking you

If you are using ASP.NET 2.0, use Master Pages.

If you are using ASP.NET 1.1, create a base page or separate out your 'constant' parts of the page into web user controls which you place on all the pages of your website.